Question

(AuB) mean............explain ​

Answer 1

Answer:

If you are talking about sets

It means A union B . If there are two sets and you can accept both of them or add them .

It also can be written as " A + B "

A + B = A + B - AB

AB means A intersection B .

Answer 2

Answer:

this means ,the elements of set and b are combine to make a another new and only one set also know as universal set........